<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../vue.js"></script>

</head>
<body>

<div id="vue4">


<!--        <select v-model="data">-->
<!--            <option>121212</option>-->
<!--            <option>646454</option>-->
<!--        </select>-->
   <albel>我是</albel> <input value="1" type="checkbox" v-model="msg">
    <br>
    {{msg}}

</div>
</body>
<script>
    var vue4=new  Vue({
        el:"#vue4",
        data:{
                msg:[]
        }
    })
</script>
</html>